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Banking Computers Science SBI Assistant Exam Held on 15-02-2015

  • question_answer
    What do we call a network elements may be separated by some distance? It usually involves two or more networks and dedicated high speed telephone lines?

    A)  LAN                

    B)  WAN

    C)  URL                

    D)  server

    E)  World wide web

    Correct Answer: B

    Solution :

    [b] A wide area network (WAN) is a telecommunications network. Usually used for connecting computers, which spans a wide geographical area. Most WANs connect different LANs together using high-speed solutions or telephone lines. The Internet is in essence a very large WAN.


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